Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906401 | Sampling device for geological fluid detection | Chen Zhang, Huaguo Wen, Chao Ma, Yiquan Ma, Yixin Dong +7 more | 2024-02-20 |
| 11892432 | Multifunctional rock mechanics tester | Chen Zhang, Huaguo Wen, Chao Ma, Yiquan Ma, Yixin Dong +9 more | 2024-02-06 |
| 11860133 | Multi-shaft pressurized rock mechanics tester | Chen Zhang, Huaguo Wen, Chao Ma, Yiquan Ma, Yixin Dong +5 more | 2024-01-02 |